Open tender · Belgium · Contract notice

Marché de services portant sur la révision des seuils d'alertes dans le cadre de l’annonce, du suivi et de la prévision des crues et des inondations, ainsi qu’à leur définition au droit des communes wallonnes impactées par les inondations.

Service public de wallonie

Service public de wallonie in Belgium is inviting bids for “Marché de services portant sur la révision des seuils d'alertes dans le cadre de l’annonce, du suivi et de la prévision des crues et des inondations…”. Bids close on 5 October 2026. To qualify, bidders need at least one similar completed work, Expertise in hydrological modeling and Geomatic expertise.

The work

Development and application of methodology for flood alert thresholds in Wallonia

  • Three-component approach: hazard, stakes, and context
  • Geomatic approach based on flood maps and stakes
  • Analysis of flood databases
  • Collection of testimonies
  • Development of thresholds for 4 alert levels

Key facts

Contract period
24 months
Evaluation
Voir CSC

What it takes to qualify

Worth a closer look

  • Voir CSC (award criteria details not provided in the excerpt)

Experience

  • At least 1 similar work — development and application of methodology for flood alert thresholds
  • flood forecasting and alert systems
  • hydrological modeling
  • geomatic approaches for flood risk assessment

Certifications and registrations

Expertise in hydrological modelingproven experience in flood forecasting and alert systems
Geomatic expertiseexperience with GIS and spatial analysis for flood risk assessment
Data analysis capabilitiesability to analyze flood databases and collect testimonies

Policy conditions

No reservation, preference or local-content restriction.